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AOUH24KUAH1

AOUH24KUAH1 is in the certified data.

Its certified full-speed heating output at 5°F is 27,800–30,400 Btu/h, 103–113% of its 47°F rating (tests at different compressor speeds), depending on the pairing.

Fujitsu · mini-split heat pump

AOUH24KUAH1 is in the certified data as of Oct 13, 2026.

4 certified pairings with 4 different figures. See all

Certified heating and cooling

Heating at 47°F

27,000

17,800 at 17°F

28,200 at 5°F

Btu/h, certified

2.02 COP at 5°F

Cooling at 95°F

24,000

Btu/h, certified

EER2 13.1 at 95°F

SEER2 23.2

Heating and cooling by outdoor temperature

Certified heating at 5, 17, and 47°F and cooling at 95°F for AOUH24KUAH1, by outdoor temperature Heating: 28,200 Btu/h at 5°F, 17,800 Btu/h at 17°F, 27,000 Btu/h at 47°F. Cooling: 24,000 Btu/h at 95°F. The bars start at zero. Median of 2-ton mini-split models: 19,000 Btu/h at 5°F, 20,000 Btu/h at 17°F, 25,000 Btu/h at 47°F, 24,000 Btu/h at 95°F. 0 10,000 20,000 30,000 40,000 Btu/h 28,200 5°F 17,800 17°F 27,000 47°F 24,000 95°F Outdoor temperature (°F)
  • Heating output
  • Cooling output
  • Median of 2-ton mini-split models
  • Example heating load
  • Example cooling load
  • Frosting range, 17 to 45°F

This pairing delivers 27,000 Btu/h of heat at 47°F, 17,800 Btu/h at 17°F, and 28,200 Btu/h at 5°F, 104% of its 47°F rating. It delivers 24,000 Btu/h of cooling at 95°F. At 5°F that is 9,200 Btu/h above the example heating load of 19,000 Btu/h; at 95°F it is 14,500 Btu/h above the example cooling load of 9,500 Btu/h.

Each bar is a separate certified test, drawn at its outdoor temperature, starting at zero. The 47°F figure is at normal speed; the 17 and 5°F figures are at full speed. The short dark line on each bar is the median of 2-ton mini-split models, one value per model. The shaded 17 to 45°F band is the frosting range: the outdoor coil can frost, and the unit pauses to defrost.

The dashed lines are example loads for a typical area of about 800 sq ft where winters reach 5°F: heating runs from 19,000 Btu/h at 5°F to 0 at 65°F, and cooling runs from 0 at 65°F to 9,500 Btu/h at 95°F, at 1,000 sq ft per ton. A house in a hot climate or with large west-facing windows can need twice as much cooling. They are examples, not your building.

Calculate heating and cooling for your house

AHRI certificate 218814798 · listed by Fujitsu · certified Sep 30, 2026 · 1 pairing carries these values

All rebate programs and their published thresholds

Certified output and power use

Certified output for the selected pairingThe four bars share one scale. The comparison is with the median of 2-ton mini-split models. Heating tests run at 70°F indoors. The cooling test runs at 80°F indoors.
Outdoor temperature Certified outputBtu/h One scale vs class median COPat 5°F
5°Ffull speed 28,2008.26 kW +48% 2.02
17°Ffull speed 17,8005.22 kW −11% NR
47°Fnormal speed 27,0007.91 kW +8% NR
95°Fcooling, full load 24,0007.03 kW — NR

EER2 13.1 in that test. SEER2 23.2 over the modeled cooling season.

Power use at each temperature

Electrical input in the 5°F full-speed test
4.09kW
Electrical input in the 95°F cooling test
1.83kW
Seasonal average heating COP
3.22

These exclude backup resistance heat.

Updated Oct 13, 2026 · Methodology

How it compares with other 24,000 Btu heat pumps

2-ton mini-split models

This pairing at 5°F
28,200 Btu/h
This unit at 5°F median across its pairings
28,200 Btu/h
Median of 2-ton mini-split models at 5°F
19,000 Btu/h
Models in this group
917

This unit is above 99% of them, at number 8 of 917 by heat at 5°F. The middle half of the group runs 18,000 to 23,000 Btu/h.

This size class is defined by cooling capacity, so cooling is not compared here.

Closest models by heat at 5°F

Every 24,000 Btu (2-ton) unit, ranked by cooling efficiency, then heating efficiency

Certified values for AOUH24KUAH1

4 pairings · 4 AHRI certificates

This pairing is the one shown above. Under all pairings, a single figure means every pairing agrees and a range means the pairing decides.

Certified values for AOUH24KUAH1
This pairingAll pairings
Heating
Heat output at 47°F normal speed 27,000 Btu/h 27,000 Btu/h
Heat output at 17°F full speed 17,800 Btu/h 17,800–18,200 Btu/h
Heat output at 5°F full speed 28,200 Btu/h 27,800–30,400 Btu/h
Heat output below 5°F NR NR
Cold output 5°F output as a % of the 47°F rating 104%
COP at 5°F full speed 2.02 1.92–2.10
HSPF2 Region IV 11.0 10.1–11.0
Cooling
Cooling capacity at 95°F full-load test 24,000 Btu/h 24,000 Btu/h
EER2 at 95°F 13.1 11.7–13.1
SEER2 cooling season 23.2 17.7–23.2
Cooling at other temperatures NR NR
Equipment and listing
Refrigerant R-32
Compressor Variable speed
Indoor unit AUUH24KUAS 4 indoor units
FurnaceNo furnace None
Cold-climate designation EPA's designation, as published Yes On every pairing
ENERGY STAR Most Efficient EPA's designation, as published Yes On every pairing
Where it is sold US and Canada US and Canada
Model string as certified AOUH24KUAH1

Pairings, by indoor-unit class

4 indoor units · 4 certified pairings

One row per indoor unit certified with this outdoor unit.

Ductless indoor · 4 indoor units

  1. ABUH24KUAS FUJITSU 29,000 Btu/hat 5°F, full speed

    1 pairing · 47°F 27,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 107% · COP 2.10

  2. AMUH24KUAS FUJITSU 27,800 Btu/hat 5°F, full speed

    1 pairing · 47°F 27,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 103% · COP 1.92

  3. ARUH24KUAS FUJITSU 30,400 Btu/hat 5°F, full speed

    1 pairing · 47°F 27,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 113% · COP 2.08

  4. AUUH24KUAS (the pairing on screen) FUJITSU 28,200 Btu/hat 5°F, full speed

    1 pairing · 47°F 27,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 104% · COP 2.02

Indoor units in the ductless indoor class
Indoor unit Brand At 5°FBtu/h · full speed At 47°FBtu/h · normal speed At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed Cold climate Pairings
ABUH24KUAS FUJITSU 29,000 27,000 24,000 107% 2.10 Yes 1
AMUH24KUAS FUJITSU 27,800 27,000 24,000 103% 1.92 Yes 1
ARUH24KUAS FUJITSU 30,400 27,000 24,000 113% 2.08 Yes 1
AUUH24KUAS (the pairing on screen) FUJITSU 28,200 27,000 24,000 104% 2.02 Yes 1

The share is heat output at 5°F divided by the 47°F rating.

Showing 4 of 4 indoor units

Sold as, and units with identical certified values

Brands listing this model number

Model number as listed

Product history

  • AOUH24KUAH1 first appeared in the certified data between Oct 12, 2026 and Oct 13, 2026.

History and definitions

History

First certified record
Most recent certified record
Measurements reported
Sep 30, 2026
Status
In the certified data

Field definitions

COP
Heat delivered for each unit of electricity used. A COP of 2.5 gives 2.5 times the heat of an electric baseboard heater.
HSPF2
Heating efficiency over a typical season. Higher uses less electricity.
SEER2
Cooling efficiency over a typical season. Higher uses less electricity.
EER2
Cooling output divided by electrical input in the 95°F full-load test, in Btu/h per watt.
Cold output
Heat output at 5°F as a percentage of the 47°F rating.
% of rating at 17°F
Heat output at 17°F as a percentage of the 47°F rating.

NR not in the certified dataNC not cold-climate certifiedSP single pairing onlyVP varies by pairing; see the pairings tableWD withdrawn since the certified data was last read

Cite or print this page

Heat Pump List, “AOUH24KUAH1 — certified heat output”. Certified figures dated , checked daily.
https://heatpumplist.com/model/aouh24kuah1